TREA

Richard C. St. John

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  • N. Canton, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic belt tensioner with an enclosed flat wire power spring an...
    • Patent number 5,354,242
    • Issue date Oct 11, 1994
    • Richard C. St. John
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Adjustable locked center and dynamic tensioner
    • Patent number 5,064,405
    • Issue date Nov 12, 1991
    • Richard C. St. John
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Adjustable locked center and dynamic tensioner
    • Patent number 4,957,471
    • Issue date Sep 18, 1990
    • Richard C. St. John
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Adjustable tensioner for belt and chain drives
    • Patent number 4,767,383
    • Issue date Aug 30, 1988
    • Richard C. St. John
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Belt tensioner system
    • Patent number 4,557,709
    • Issue date Dec 10, 1985
    • I Corp.
    • Richard C. St. John
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Clutch housing and pulley assembly
    • Patent number 4,402,678
    • Issue date Sep 6, 1983
    • Dyneer Corporation
    • Richard C. St. John
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Centrifugal clutch construction
    • Patent number 4,294,342
    • Issue date Oct 13, 1981
    • Dyneer Corporation
    • Richard C. St. John
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pivotal mounting assembly
    • Patent number 4,282,962
    • Issue date Aug 11, 1981
    • Aspro, Inc.
    • Richard C. St. John
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of making clutch housing and pulley assembly
    • Patent number 4,254,541
    • Issue date Mar 10, 1981
    • Aspro, Inc.
    • Richard C. St. John
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Centrifugal clutch shoe mounting arrangement
    • Patent number 4,254,854
    • Issue date Mar 10, 1981
    • Dyneer Corporation
    • Richard C. St. John
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Centrifugal clutch construction
    • Patent number 4,226,320
    • Issue date Oct 7, 1980
    • Aspro, Inc.
    • Richard C. St. John
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sensing apparatus with mechanical actuation system
    • Patent number 4,172,603
    • Issue date Oct 30, 1979
    • General Time Corporation
    • Donald R. St. Clair
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Quick release centrifugal clutch construction
    • Patent number 4,062,433
    • Issue date Dec 13, 1977
    • Aspro, Inc.
    • Richard C. St. John
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Clutch housing and bearing assembly and method of making the same
    • Patent number 4,056,291
    • Issue date Nov 1, 1977
    • Aspro, Inc.
    • Derald H. Kraft
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Centrifugal clutch with centrifugal detent
    • Patent number 4,020,936
    • Issue date May 3, 1977
    • Aspro, Incorporated
    • Richard C. St. John
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of making clutch housing and bearing assembly
    • Patent number 4,016,642
    • Issue date Apr 12, 1977
    • Aspro, Inc.
    • Derald H. Kraft
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Centrifugal clutch construction
    • Patent number 4,016,963
    • Issue date Apr 12, 1977
    • Aspro, Incorporated
    • Richard C. St. John
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Brake construction
    • Patent number 4,015,694
    • Issue date Apr 5, 1977
    • Aspro, Inc.
    • John D. Danko
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...